UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C1LbJ3wOA+sJ5GbfRhoPwu2vrKDTMM9g7fL0M2r60Hk=' 
WHERE 
  key_id = '81470dc7a60596c700dded3e149e776bb8208006d04ddb1787114c02a07ff544' 
  AND (
    token = 'C1LbJ3wOA+sJ5GbfRhoPwu2vrKDTMM9g7fL0M2r60Hk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )